ppc4xx: Remove implementations of testdram()

[platform/kernel/u-boot.git] / board / amcc / katmai / katmai.c

diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index 669b828..3a0b18f 100644 (file)
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -25,6 +25,8 @@
 #include <common.h>
 #include <ppc4xx.h>
 #include <i2c.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
@@ -217,10 +219,9 @@ int board_early_init_f (void)
        mtdcr (uic0sr, 0x00000000);     /* clear all interrupts*/
        mtdcr (uic0sr, 0xffffffff);     /* clear all interrupts*/
 
-/* SDR0_MFR should be part of Ethernet init */
-       mfsdr (sdr_mfr, mfr);
-       mfr &= ~SDR0_MFR_ECS_MASK;
-/*     mtsdr(sdr_mfr, mfr); */
+       mfsdr(sdr_mfr, mfr);
+       mfr |= SDR0_MFR_FIXD;           /* Workaround for PCI/DMA */
+       mtsdr(sdr_mfr, mfr);
 
        mtsdr(SDR0_PFC0, CFG_PFC0);
 
@@ -245,35 +246,17 @@ int checkboard (void)
        return 0;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-       uint *pstart = (uint *) 0x00000000;
-       uint *pend = (uint *) 0x08000000;
-       uint *p;
-
-       for (p = pstart; p < pend; p++)
-               *p = 0xaaaaaaaa;
-
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0xaaaaaaaa) {
-                       printf ("SDRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-
-       for (p = pstart; p < pend; p++)
-               *p = 0x55555555;
+/*
+ * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
+ * board specific values.
+ */
+u32 ddr_wrdtr(u32 default_val) {
+       return (SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_180_DEG_ADV | 0x823);
+}
 
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0x55555555) {
-                       printf ("SDRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-       return 0;
+u32 ddr_clktr(u32 default_val) {
+       return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
 }
-#endif
 
 /*************************************************************************
  *  pci_pre_init
@@ -428,27 +411,27 @@ void pcie_setup_hoses(int busno)
                pci_register_hose(hose);
 
                if (is_end_point(i)) {
-                       ppc4xx_setup_pcie_endpoint(hose, i);
+                       ppc4xx_setup_pcie_endpoint(hose, i);
                        /*
                         * Reson for no scanning is endpoint can not generate
                         * upstream configuration accesses.
-                        */
+                        */
                } else {
-                       ppc4xx_setup_pcie_rootpoint(hose, i);
+                       ppc4xx_setup_pcie_rootpoint(hose, i);
                        env = getenv ("pciscandelay");
-                       if (env != NULL) {
-                               delay = simple_strtoul(env, NULL, 10);
+                       if (env != NULL) {
+                               delay = simple_strtoul(env, NULL, 10);
                                if (delay > 5)
-                                       printf("Warning, expect noticable delay before "
+                                       printf("Warning, expect noticable delay before "
                                               "PCIe scan due to 'pciscandelay' value!\n");
                                mdelay(delay * 1000);
                        }
 
-                       /*
-                        * Config access can only go down stream
-                        */
-                       hose->last_busno = pci_hose_scan(hose);
-                       bus = hose->last_busno + 1;
+                       /*
+                        * Config access can only go down stream
+                        */
+                       hose->last_busno = pci_hose_scan(hose);
+                       bus = hose->last_busno + 1;
                }
        }
 }
@@ -534,3 +517,24 @@ int post_hotkeys_pressed(void)
        return (ctrlc());
 }
 #endif
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+       u32 val[4];
+       int rc;
+
+       ft_cpu_setup(blob, bd);
+
+       /* Fixup NOR mapping */
+       val[0] = 0;                             /* chip select number */
+       val[1] = 0;                             /* always 0 */
+       val[2] = gd->bd->bi_flashstart;
+       val[3] = gd->bd->bi_flashsize;
+       rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
+                                 val, sizeof(val), 1);
+       if (rc)
+               printf("Unable to update property NOR mapping, err=%s\n",
+                      fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */